Ever wondered what it’s like to be in a celebrity’s inner circle? In our series The Plus One, Arianna Davis offers a peek inside the world of assistants, backup dancers, BFFs, and other right hands to the world’s buzziest celebs. Check out the last installment here.

When Alfredo Flores jogs up to greet me at the bottom of the Wisdom Tree hiking trail in Los Angeles, my first thought is wow, this kid is a ball of energy. He immediately starts chatting at rapid speed, slightly out of...